CN102013028A - 超高频电子标签读写器 - Google Patents
超高频电子标签读写器 Download PDFInfo
- Publication number
- CN102013028A CN102013028A CN 201010592306 CN201010592306A CN102013028A CN 102013028 A CN102013028 A CN 102013028A CN 201010592306 CN201010592306 CN 201010592306 CN 201010592306 A CN201010592306 A CN 201010592306A CN 102013028 A CN102013028 A CN 102013028A
- Authority
- CN
- China
- Prior art keywords
- frequency
- length
- phase
- write line
- electronic tag
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000006243 chemical reaction Methods 0.000 claims abstract description 19
- 238000012545 processing Methods 0.000 claims abstract description 11
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 238000001914 filtration Methods 0.000 claims description 9
- 239000013078 crystal Substances 0.000 claims description 8
- 238000001228 spectrum Methods 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 abstract description 8
- 230000010355 oscillation Effects 0.000 abstract 3
- 238000005516 engineering process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 238000007792 addition Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201010592306 CN102013028B (zh) | 2010-12-16 | 2010-12-16 | 超高频电子标签读写器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201010592306 CN102013028B (zh) | 2010-12-16 | 2010-12-16 | 超高频电子标签读写器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102013028A true CN102013028A (zh) | 2011-04-13 |
CN102013028B CN102013028B (zh) | 2013-01-02 |
Family
ID=43843200
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201010592306 Expired - Fee Related CN102013028B (zh) | 2010-12-16 | 2010-12-16 | 超高频电子标签读写器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102013028B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105027444A (zh) * | 2013-03-15 | 2015-11-04 | 英特尔公司 | 集成时钟差分缓冲 |
CN109615752A (zh) * | 2019-01-08 | 2019-04-12 | 深圳市鸿陆技术有限公司 | 一种低功耗远程感应智能门锁及控制系统 |
CN110266340A (zh) * | 2019-06-03 | 2019-09-20 | 北京智博晟源科技有限公司 | 新型快速侦听干扰信号的无源uhfrfid读写器架构及其算法 |
CN111988060A (zh) * | 2020-08-18 | 2020-11-24 | 上海英内物联网科技股份有限公司 | 一种立式安全门的rfid控制电路 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW200428786A (en) * | 2003-06-02 | 2004-12-16 | Chung Shan Inst Of Science | Coordinating frequency syntehsizer device |
CN101071469A (zh) * | 2006-05-11 | 2007-11-14 | 北京泛在物联科技有限公司 | 一种射频电子标签阅读器及其使用方法 |
WO2010109978A1 (ja) * | 2009-03-23 | 2010-09-30 | 株式会社日立製作所 | Rfタグリーダ回路 |
-
2010
- 2010-12-16 CN CN 201010592306 patent/CN102013028B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW200428786A (en) * | 2003-06-02 | 2004-12-16 | Chung Shan Inst Of Science | Coordinating frequency syntehsizer device |
CN101071469A (zh) * | 2006-05-11 | 2007-11-14 | 北京泛在物联科技有限公司 | 一种射频电子标签阅读器及其使用方法 |
WO2010109978A1 (ja) * | 2009-03-23 | 2010-09-30 | 株式会社日立製作所 | Rfタグリーダ回路 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105027444A (zh) * | 2013-03-15 | 2015-11-04 | 英特尔公司 | 集成时钟差分缓冲 |
CN105027444B (zh) * | 2013-03-15 | 2018-12-11 | 英特尔公司 | 集成时钟差分缓冲 |
CN109615752A (zh) * | 2019-01-08 | 2019-04-12 | 深圳市鸿陆技术有限公司 | 一种低功耗远程感应智能门锁及控制系统 |
CN110266340A (zh) * | 2019-06-03 | 2019-09-20 | 北京智博晟源科技有限公司 | 新型快速侦听干扰信号的无源uhfrfid读写器架构及其算法 |
CN110266340B (zh) * | 2019-06-03 | 2021-06-04 | 北京智博晟源科技有限公司 | 快速侦听干扰信号的无源uhfrfid读写器架构及其方法 |
CN111988060A (zh) * | 2020-08-18 | 2020-11-24 | 上海英内物联网科技股份有限公司 | 一种立式安全门的rfid控制电路 |
Also Published As
Publication number | Publication date |
---|---|
CN102013028B (zh) | 2013-01-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7197279B2 (en) | Multiprotocol RFID reader | |
US10454432B2 (en) | Radio frequency amplifiers with an injection-locked oscillator driver stage and a stacked output stage | |
US7915999B2 (en) | Method and system for simultaneous transmission and reception of FM signals utilizing a DDFS clocked by an RFID PLL | |
CN1916928B (zh) | Rfid阅读器 | |
US7239858B2 (en) | Integrated switching device for routing radio frequency signals | |
US7522898B2 (en) | High frequency synthesizer circuits and methods | |
US7580691B1 (en) | System and method for reducing self interference | |
US20120083205A1 (en) | Nfc device having a differential input envelope detector | |
CN105308868A (zh) | 用于利用不同无线电接入技术的多个无线通信系统的同时通信的方法和装置 | |
WO2008091230A1 (en) | A radio frequency identification transceiver | |
CN102013028B (zh) | 超高频电子标签读写器 | |
CN113890559B (zh) | 一种多模式可重构的超宽带集成收发机以及发射机的两种架构 | |
US9094255B2 (en) | Method and device for amplitude modulation of an electromagnetic signal emitted by a contactless transceiver system | |
US9806771B1 (en) | Method and system for high resolution tuning of the phase for active load modulation in a NFC system | |
WO2005055623A1 (en) | Multi-mode and multi-band rf transceiver and rflated communications method | |
US20050140457A1 (en) | Linearized power amplifier modulator in an RFID reader | |
US20130017781A1 (en) | Communication apparatus | |
CN103295036A (zh) | 一种锁相载波相消的超高频电子标签读写器及其相消方法 | |
CN110212929A (zh) | 一种谐波抑制发射机 | |
US7979034B2 (en) | Architecture for RFID tag reader/writer | |
Xu et al. | D-band CMOS transmitter and receiver for multi-giga-bit/sec wireless data link | |
CN101453233A (zh) | Fm收发器 | |
CN108075791B (zh) | 无线发射机和无线通信芯片 | |
KR101235087B1 (ko) | 지연 고정 루프를 이용한 송신장치 및 송신 방법 | |
CN102801668A (zh) | 一种无线射频发射机 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI ADVANCED RESEARCH INSTITUTE, CHINESE ACAD Free format text: FORMER OWNER: SHANGHAI LONGJING MICROELECTRONICS CO., LTD. Effective date: 20131120 Free format text: FORMER OWNER: SHANGHAI ZHONGKE INSTITUTE FOR ADVANCED STUDY Effective date: 20131120 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201203 PUDONG NEW AREA, SHANGHAI TO: 201210 PUDONG NEW AREA, SHANGHAI |
|
TR01 | Transfer of patent right |
Effective date of registration: 20131120 Address after: 201210 Shanghai Zhangjiang High Tech Park of Pudong New Area Hartcourt Road No. 99 building room 602 Patentee after: Shanghai Advanced Research Institute, Chinese Academy of Sciences Address before: 201203 building 3, building 116, No. 572, Lane 1, Zhangjiang Road, Zhangjiang, Shanghai, Pudong New Area Patentee before: Shanghai Longjing Microelectronics Co., Ltd. Patentee before: Shanghai Zhongke Institute for Advanced Study |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20201216 |